3600
360.
It is: 360
90, 180, 270, 360.
There are no greatest common multiples only greatest common factors
360 has an infinite number of multiples.
They would be all the multiples of 360, which is an infinite list.
Multiples of 360.
Any multiple of 360.
All numbers that are multiples of 360 are multiples of 6, 8 and 10.
360, 720, 1080, 1440, 1800, 2160, 2520 . . .
360
120, 240, 360 and so on.
3600
Not all multiples of 40 are multiples of 80. Only the even multiples of 40 are also multiples of 80. The odd multiples, e.g. 40, 120, 200, 280, and 360, are not multiples of 80.
360.
It is: 360